74 lines
2.3 KiB
TypeScript
74 lines
2.3 KiB
TypeScript
import { describe, it, expect, vi, type Mock } from 'vitest';
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import { GetUserUseCase } from './GetUserUseCase';
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import type { IUserRepository } from '../../domain/repositories/IUserRepository';
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import type { Logger } from '@core/shared/application';
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import { Result } from '@core/shared/application/Result';
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import { User } from '../../domain/entities/User';
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import { UserId } from '../../domain/value-objects/UserId';
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import { PasswordHash } from '../../domain/value-objects/PasswordHash';
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import { EmailAddress } from '../../domain/value-objects/EmailAddress';
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describe('GetUserUseCase', () => {
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let userRepo: {
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findById: Mock;
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};
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let logger: Logger;
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let useCase: GetUserUseCase;
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beforeEach(() => {
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userRepo = {
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findById: vi.fn(),
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};
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logger = {
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debug: vi.fn(),
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info: vi.fn(),
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warn: vi.fn(),
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error: vi.fn(),
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} as unknown as Logger;
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useCase = new GetUserUseCase(
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userRepo as unknown as IUserRepository,
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logger,
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);
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});
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it('returns user when found', async () => {
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const storedUser = {
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id: 'user-1',
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email: 'test@example.com',
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displayName: 'John Smith',
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passwordHash: 'hashed-password',
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createdAt: new Date(),
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};
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userRepo.findById.mockResolvedValue(storedUser);
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const result = await useCase.execute({ userId: 'user-1' });
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expect(result.isOk()).toBe(true);
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const getUserResult = result.unwrap();
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expect(getUserResult.user).toBeDefined();
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expect(getUserResult.user.getId().value).toBe('user-1');
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expect(getUserResult.user.getEmail()).toBe('test@example.com');
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expect(userRepo.findById).toHaveBeenCalledWith('user-1');
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});
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it('returns error when user not found', async () => {
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userRepo.findById.mockResolvedValue(null);
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const result = await useCase.execute({ userId: 'nonexistent' });
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expect(result.isErr()).toBe(true);
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expect(result.unwrapErr().code).toBe('USER_NOT_FOUND');
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});
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it('returns error on repository failure', async () => {
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userRepo.findById.mockRejectedValue(new Error('Database error'));
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const result = await useCase.execute({ userId: 'user-1' });
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expect(result.isErr()).toBe(true);
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expect(result.unwrapErr().code).toBe('REPOSITORY_ERROR');
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expect(logger.error).toHaveBeenCalled();
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});
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}); |